What Are the Wavelength (In Meters)and Frequency (In Hertz)of a Wave

question 141

Multiple Choice

What are the wavelength (in meters) and frequency (in hertz) of a wave whose displacement is given by the equation y = 0.5 sin(0.20x + 120t) ,where x and y are in meters and t is in seconds?

• A)10 m,0.50 Hz
• B)5.0 m,10 Hz
• C)19 m,120 Hz
• D)31 m,19 Hz
• E)0.20 m,120 Hz

---

Definitions:

Paroxetine (Paxil)

An antidepressant medication belonging to the selective serotonin reuptake inhibitor (SSRI) class, used to treat depression and anxiety disorders.

Vital Signs

Vital signs are a group of the four to six most important medical signs that indicate the status of the body’s vital (life-sustaining) functions, including temperature, pulse, respiration, and blood pressure.

Suicidal Ideation

Thinking about, considering, or planning suicide.

Psychiatric Assessment

A comprehensive evaluation of a person’s mental health, involving the examination of a person's psychological, biological, and social factors.